QingStart Women's Super Soft Wool Crew Heart Socks 5-Packs 5 Classical Colors (Mixed Color) 68% Cotton / 20% Rabbit Hair / 9% Wool / 3% Spandex Rabbit Hair Wool Blended - Soft, Fluffy, and Wearable. Season:fall,winter function:absorbent,ventilate,deodorize,keep warm